gnumeric.org
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Hosting Provider
cloudflare.comIP Address
104.21.93.45
Site Location
🇨🇦 Canadavia ip
Server Location
🇨🇦 Toronto, Canada
ASN
AS13335
Organization
Cloudflare, Inc.
CDN
Cloudflare
WAF
Cloudflare
Nameservers
Performance
Core Web Vitals
Weight
Architecture Stack
SEO Analysis
Gnumeric
No description available for this page.
Recommended: 50-60 chars (~53px / 580px)
Recommended: 120-160 chars
Issues (2)
- • Missing meta description — important for click-through rates in SERPs
- • Missing viewport meta tag — page may not be mobile-friendly (Google uses mobile-first indexing)
10 issues found
Upgrade to view detailsLocal SEO
Local Search Readiness
This site doesn't appear to be a local business. Local SEO signals are optional for non-local websites.
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AI & LLM Readiness
AI Bot Access
14/14 accessibleMachine Readability
Structured Data
No SchemaCitation Readiness
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Accessibility
WCAG 2.1 Compliance
- •Accessibility recommendation preview...
Carbon Footprint
SWDM v4 · Eco-Score
- •Carbon footprint recommendation preview...
Security Score
HTTPS
No WAF
42d
Certificate Details
Type
Domain Validated (DV)
Certificate Authority
Let's Encrypt
Key Algorithm
RSA (2048 bit)
Signature
SHA-256 with RSA
TLS Version
TLSv1.3
HTTP Protocol
HTTP/1.1
Valid From
29.03.2026
Valid Until
27.06.2026
Subject Alternative Names (2)
SHA-256 Fingerprint
DD:67:DA:B4:BD:18:25:95:C1:F3:72:4A:2E:B2:41:A3:E3:ED:9D:99...
Recommendations
Security recommendation preview
HTTP Headers
Developer Console
Email Infrastructure
Custom Mail Server
Score
20
MX Records (1)
Domain Information
gnumeric.org
Created
22.03.2000
Expires
22.03.2028
Last Updated
06.02.2026
Registrar
Cloudflare, Inc.
Mobile Compatibility
Viewport & Responsive Test
- •Mobile compatibility recommendation preview...
Typography & Readability
Times New Roman
16px · LH --
2x ratio
1.14:1 min contrast
2 fonts
Heading Font
Times New Roman
Body Font
Times New Roman
Contrast Ratio
1.14:1
5 issuesReading Comfort
~48 CPL
Optimal (45–75)✅ Excellent readability: 16px body text is ideal for all devices.
✅ Optimal line length: ~48 chars/line (ideal 45–75 CPL).
⚠️ Partial contrast: 5 elements below WCAG AA threshold (min 1.1:1).
❌ Missing H1: Every page should have exactly one H1 element for SEO and accessibility.
✅ Strong hierarchy: Headlines are 2.0x larger than body text.
✅ Lean font stack: 2 font families keeps load times fast.
Color Palette
6 unique colorsBusiness & Marketing Stack
1 Tools Detected
1
Categories
1
Total Tools
0
Enterprise
0
Mid-Market
Assessment: Growing marketing technology adoption
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Scripts & Styles
1 Resources
Top Script Sources
Website Identity
gnumeric.org
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Historical Analysis & Change Tracking